/*
 * @Author: Clark
 * @Email: haixuanwoTxh@gmail.com
 * @Date: 2023-01-04 15:15:43
 * @LastEditors: Clark
 * @LastEditTime: 2023-01-04 16:24:41
 * @Description: file content
 */

#include "apue.h"

int main(int argc, char *argv[])
{
    char *ptr = NULL;
    struct stat buf;

    for (int i = 0; i < argc; i++)
    {
        printf("%s: ", argv[i]);

        if (lstat(argv[i], &buf) < 0)
        {
            err_ret("lstat error");
            continue;
        }

        if (S_ISREG(buf.st_mode))
        {
            ptr = "regular";
        }
        else if (S_ISDIR(buf.st_mode))
        {
            ptr = "directory";
        }
        else if (S_ISCHR(buf.st_mode))
        {
            ptr = "character special";
        }
        else if (S_ISBLK(buf.st_mode))
        {
            ptr = "block special";
        }
        else if (S_ISFIFO(buf.st_mode))
        {
            ptr = "fifo";
        }
        else if (S_ISLNK(buf.st_mode))
        {
            ptr = "symbolic link";
        }
        else if (S_ISSOCK(buf.st_mode))
        {
            ptr = "socket";
        }
        else
        {
            ptr = "** unkonw mode **";
        }

        printf("%s\n", ptr);
    }


    exit(0);
}
